GB 1220-1992
Stainless steel rod
2007-12
- Standard No.
- GB 1220-1992
- Language
- Chinese
- Release Date
- 1992
- Published By
- Professional Standard - Agriculture
- Replace By
- GB 1220-2007
- GB/T 1220-2007
- Lastest
- GB 1220-2007
- GB/T 1220-2007
- Replace
- GB 1220-1984
GB 1220-1992 history
- 0000年 GB 1220-2007
- 1992 GB 1220-1992 Stainless steel rod
- 1984 GB 1220-1984 Stainless steel rod